48420403217 has 2 divisors, whose sum is σ = 48420403218. Its totient is φ = 48420403216.

The previous prime is 48420403151. The next prime is 48420403279. The reversal of 48420403217 is 71230402484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33109805521 + 15310597696 = 181961^2 + 123736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48420403217 is a prime.

It is not a weakly prime, because it can be changed into another prime (48420403817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24210201608 + 24210201609.

It is an arithmetic number, because the mean of its divisors is an integer number (24210201609).

Almost surely, 2^48420403217 is an apocalyptic number.

It is an amenable number.

48420403217 is a deficient number, since it is larger than the sum of its proper divisors (1).

48420403217 is an equidigital number, since it uses as much as digits as its factorization.

48420403217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 48420403217 in words is "forty-eight billion, four hundred twenty million, four hundred three thousand, two hundred seventeen".